
The N Fork Whetstone River winds through the agricultural landscape of northeast South Dakota, marking the transition between Roberts and Grant counties. This prairie terrain is defined by a rigorous grid of section-line roads, including CO Hwy 2 and CO Hwy 21, which serve the scattered farmsteads and rural properties characteristic of the Great Plains.
27 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
This is the sole edition of this map. No revisions or reprints were ever made.
1953 · Milbank
USGS Topo · 1:250,000
1954 · Big Stone Lake
USGS Topo · 1:62,500
1958 · Milbank
USGS Topo · 1:250,000
1971 · Big Stone Lake East
USGS Topo · 1:24,000
1971 · Corona
USGS Topo · 1:24,000
1971 · Big Stone Lake West
USGS Topo · 1:24,000
1971 · Big Stone Lake SE
USGS Topo · 1:24,000
1971 · Big Stone Lake SW
USGS Topo · 1:24,000
1971 · Wilmot
USGS Topo · 1:24,000
1973 · Twin Brooks
USGS Topo · 1:24,000